FreeCalypso > hg > fc-selenite
annotate src/cs/drivers/drv_app/r2d/lcds/ColorBoard/r2d_task_init_i.c @ 183:9029c222c426
sync with Magnetite: DTR handling and pcmdata.c +CGxx defaults
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 19 Jan 2020 22:04:28 +0000 |
parents | b6a5e36de839 |
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1 /* Used by refresh task to extract bytes from the |
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2 framebuffer */ |
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3 |
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4 |
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5 |
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6 |
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7 #define R2D_MB_PRIM_SIZE 3000 |
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8 |
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9 |
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10 #define MASTER_CMD(data) *(volatile unsigned char*)0x2000005 = (data) |
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11 #define MASTER_DATA(data) *(volatile unsigned char*)0x2000004 = (data) |
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12 #define SLAVE_CMD(data) *(volatile unsigned char*)0x2000003 = (data) |
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13 #define SLAVE_DATA(data) *(volatile unsigned char*)0x2000002 = (data) |
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14 |
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15 |
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16 static void r2d_refresh_task_init(void) |
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17 { |
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18 |
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19 INT16 x,y; |
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20 |
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21 #ifndef _WINDOWS |
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22 // Coded on 5 bits for the wait states |
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23 //*(volatile short*)0xfffffb0a = 0xe80 | 0x1f; // max waitstates and dummy cycles on CS3 and CS4 |
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24 //*(volatile short*)0xfffffb06 = 0xe80 | 0x1f; // and config. as 8-bit I/O |
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25 |
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26 *(volatile short*)0xfffffb0a = 0xe80 | 0x3; // max waitstates and dummy cycles on CS3 and CS4 |
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27 *(volatile short*)0xfffffb06 = 0xe80 | 0x3; // and config. as 8-bit I/O |
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28 |
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29 MASTER_CMD(0xF4); // RE register set |
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30 MASTER_CMD(0xB6); // electronic volume set (lower) (b5) |
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31 MASTER_CMD(0xA0); // electronic volume set (upper) (a9) |
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32 MASTER_CMD(0xF0); // RE register set |
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33 MASTER_CMD(0xE2); // Bias ratio set = 1/7 (e2) |
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34 MASTER_CMD(0xD3); // Booster set = 4x |
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35 MASTER_CMD(0x66); // 7 line alternated |
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36 MASTER_CMD(0x70); // 7 line alternated |
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37 |
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38 MASTER_CMD(0xBA); // power control (DC, AMP = ON) |
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39 |
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40 for (x=0;x<300;x++) |
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41 for (y=0;y<300;y++) ; // Delay while initializing |
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42 |
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43 //functions master |
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44 MASTER_CMD(0xf4); // RE register set |
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45 MASTER_CMD(0x60); // common start line |
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46 MASTER_CMD(0xf0); // RE register set |
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47 MASTER_CMD(0x40); // display start line lower |
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48 MASTER_CMD(0x50); // display start line upper |
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49 MASTER_CMD(0xc7); // display duty cycle = 1/66 |
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50 |
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51 //functions slave |
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52 SLAVE_CMD(0xf4); // RE register set |
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53 SLAVE_CMD(0x60); // common start line |
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54 SLAVE_CMD(0xf0); // RE register set |
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55 SLAVE_CMD(0x40); // display start line lower |
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56 SLAVE_CMD(0x50); // display start line upper |
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57 SLAVE_CMD(0xc7); // display duty cycle = 1/66 |
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58 |
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59 MASTER_CMD(0x81); // display ON master |
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60 SLAVE_CMD(0x89); // display ON slave (89) |
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61 #endif |
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62 } |
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63 |
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64 static void r2d_refresh_task_kill(void) |
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65 { |
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66 } |
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67 |
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68 static void r2d_dithering_init(void) |
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69 { |
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70 R2D_MALLOC(r2d_mb_id,UINT32,sizeof(UINT32)*4,r2d_g_dithering_matrix); |
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71 if (r2d_g_dithering_matrix!=NULL) |
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72 { |
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73 r2d_g_dithering_matrix[0]=0; |
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74 r2d_g_dithering_matrix[1]=2; |
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75 r2d_g_dithering_matrix[2]=3; |
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76 r2d_g_dithering_matrix[3]=1; |
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77 } |
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78 } |